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Monthly climate in Sidjou, Comoros

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sidjou features a tropical rainforest climate (Af). Temperatures typically range between 24 °C (75 °F) and 27 °C (81 °F) through the year, but rarely can drop to 21 °C (70 °F) or can rise to as high as 30 °C (86 °F). The average annual precipitation amounts to about 1081 mm (42.6 inches) and receives 199 rainy days on the 1 mm (0.04 inches) threshold annually. Sidjou enjoys an average of 4025 hours of sunshine throughout the year, and daylight varies from 11 hours 26 minutes to 12 hours 47 minutes per day.

Monthly average temperatures in Sidjou, Comoros

The warmest months in Sidjou are January, February and March, with daily mean temperatures ranging from 27 to 27 °C (80 - 81 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 24 to 24 °C (75 - 76 °F) throughout the day. On average each year, Sidjou experiences 263 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sidjou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(86°F)		29°C
(85°F)		29°C
(84°F)		29°C
(84°F)		28°C
(82°F)		27°C
(80°F)		26°C
(79°F)		26°C
(78°F)		26°C
(79°F)		27°C
(81°F)		28°C
(83°F)		29°C
(84°F)
Mean maximum29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		28°C
(83°F)		28°C
(82°F)		26°C
(79°F)		26°C
(78°F)		25°C
(78°F)		26°C
(79°F)		27°C
(80°F)		28°C
(82°F)		28°C
(84°F)
Average high28°C
(82°F)		28°C
(82°F)		28°C
(82°F)		27°C
(82°F)		27°C
(80°F)		25°C
(78°F)		25°C
(76°F)		25°C
(76°F)		25°C
(77°F)		26°C
(79°F)		27°C
(80°F)		27°C
(82°F)
Daily mean27°C
(80°F)		27°C
(80°F)		27°C
(81°F)		26°C
(80°F)		26°C
(79°F)		25°C
(76°F)		24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		25°C
(77°F)		26°C
(79°F)		27°C
(80°F)
Average low26°C
(79°F)		26°C
(78°F)		26°C
(79°F)		26°C
(78°F)		25°C
(77°F)		24°C
(75°F)		23°C
(74°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)		25°C
(77°F)		26°C
(79°F)
Mean minimum24°C
(76°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		24°C
(75°F)		22°C
(72°F)		22°C
(71°F)		22°C
(72°F)		22°C
(72°F)		23°C
(73°F)		24°C
(75°F)		25°C
(76°F)
Minimum24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		23°C
(74°F)		21°C
(71°F)		21°C
(70°F)		21°C
(71°F)		21°C
(70°F)		22°C
(72°F)		23°C
(74°F)		24°C
(75°F)

Compare climate in Sidjou with other places

Compare temperature, precipitation, sunshine, UV index in Sidjou, Comoros with other places around the world.

Monthly average precipitation in Sidjou, Comoros

Sidjou usually has the most precipitation in January, February and April, with an average of 22 rainy days and 169 mm (6.7 inches) of precipitation per month. The driest months in Sidjou are August, September and October. On average, 28 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sidjou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)181 (7.1)173 (6.8)135 (5.3)153 (6.0)67 (2.6)52 (2.0)44 (1.7)23 (0.9)22 (0.9)39 (1.5)52 (2.0)141 (5.5)
Average precipitation days (≥ 1 mm)1923252417171587111419

Monthly sunshine hours in Sidjou, Comoros

The sunniest months in Sidjou are October, November and December, when the sun shines an average of 11 hours 48 minutes a day. Least sunny months in Sidjou: January, February and June receive an average of 10 hours 8 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sidjou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours275312343325338324334344340361358366
Mean daily daylight hours12h 42m12h 27m12h 8m11h 49m11h 33m11h 26m11h 30m11h 43m12h 1m12h 20m12h 38m12h 47m

Solar UV radiation in Sidjou, Comoros

Sidjou experiences the highest level of ultraviolet (UV) radiation in January, February and March, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure. May, June and July are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly Sidjou UV Index data.

Average daily maximum UV levels by month for Sidjou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151516141110101213131414